Imperative / Interrogative / Declarative / Exclamatory

Sentences
Imperative sentence is a command.

Go pick up the kids at school.
Please, take out the trash.

Command

Interrogative sentence is a conveying a question.

Where are you going?
When will we meet again?

Question Mark

Declarative sentence is a sentence that is demonstrating, illustrating, or explaining.

The cat ran up the pitch black alley way.
The house that she lives at is the big one on the left.

Declare

Exclamatory sentence is a sentence that expresses strong emotion.

I don't want to go to the grocery store!
I like you!

Exclamatory